SI2107 SILABS [Silicon Laboratories], SI2107 Datasheet - Page 53

• Manufacturer Part Number: SI2107
• Description: SATELLITE RECEIVER FOR DVB-S/DSS
• Manufacturer: SILABS [Silicon Laboratories]

Register 27h. AGC Threshold
Register 28h. AGC Power Level
Name
Name
Bit
Bit
6:0
6:0
Bit
Bit
7
7
D7
D7
0
0
AGCPWR[6:0]
AGCTH[6:0]
Reserved
Reserved
Name
Name
D6
D6
Program to zero.
AGC Threshold.
The value specified in this register corresponds to the desired AGC
power level. The AGC loop adjusts the gain of the system to drive the
AGC power level to this value.
Default: 20h.
Program to zero.
AGC Power Level.
Represents the measured input power level after the ADC in rms format.
The measurement window is set by AGCW (23h[6:4]). This register sat-
urates at full scale.
Default: 00h.
D5
D5
Preliminary Rev. 0.7
D4
D4
AGCPWR[6:0]
AGCTH[6:0]
D3
D3
Function
Function
Si2107/08/09/10
D2
D2
D1
D1
D0
D0
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